Individual Calculations May 2018
 Cordes, Lothar  Total change: -44.00  Rating chartPersonal card
 GRENKE Chess Open 2018 B-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 1649 1877 4.00 8 -2.20 20 -44.00 
  Hardt, Anton 1642 GER0.001-0.7920-15.80 
  Marmann, Jan 1544 GER0.001-0.8820-17.60 
  Schulz, Victor 1494 FRA0.501-0.4120-8.20 
  Khadempour, Parviz 1598 GER1.0010.16203.20 
  Mayer, Dietmar 1653 GER1.0010.22204.40 
  Schubert, Nikita 1750 GER0.501-0.1720-3.40 
  Stijve, Niels 1752 SUI1.0010.33206.60 
  Thrish, Karthik 1758 IND0.001-0.6620-13.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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